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grow up

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verb (intr, adverb)
to reach maturity; become adult
to come into existence; develop
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IS and ARE are both forms of which verb?
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

How to use grow up in a sentence

Other Idioms and Phrases with grow up

grow up

1

Become an adult, as in Sam wants to be a policeman when he grows up. [First half of 1500s]

2

Come into existence, arise, as in Similar social problems grew up in all the big cities. [Late 1500s]

3

Become mature or sensible, as in It's time you grew up and faced the facts. This usage may also be in the form of an imperative (as in Don't bite your nails—grow up!) [Mid-1900s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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